CN113800315A - Full-automatic data constant-tension tailing-free automatic reel changing and unreeling control system - Google Patents
Full-automatic data constant-tension tailing-free automatic reel changing and unreeling control system Download PDFInfo
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- CN113800315A CN113800315A CN202111135060.0A CN202111135060A CN113800315A CN 113800315 A CN113800315 A CN 113800315A CN 202111135060 A CN202111135060 A CN 202111135060A CN 113800315 A CN113800315 A CN 113800315A
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- 230000007246 mechanism Effects 0.000 claims abstract description 57
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- 238000000034 method Methods 0.000 claims abstract description 13
- 230000008569 process Effects 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 1
- 239000013013 elastic material Substances 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 7
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
- B65H49/20—Package-supporting devices
- B65H49/32—Stands or frameworks
- B65H49/324—Constructional details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
- B65H49/20—Package-supporting devices
- B65H49/32—Stands or frameworks
- B65H49/324—Constructional details
- B65H49/325—Arrangements or adaptations for supporting the shafts, e.g. saddle type shaft bearings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/14—Pulleys, rollers, or rotary bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/40—Applications of tension indicators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
- B65H63/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material
- B65H63/024—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials
- B65H63/028—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element
- B65H63/032—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package responsive to reduction in material tension, failure of supply, or breakage, of material responsive to breakage of materials characterised by the detecting or sensing element electrical or pneumatic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/02—Arrangements for removing spent cores or receptacles and replacing by supply packages at paying-out stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/57—Diaper manufacture
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- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The invention relates to the field of elastic material conveying equipment, in particular to a full-automatic datamation constant-tension tailing-free automatic reel changing and unreeling control system which comprises a rack, wherein a plurality of feeding stations are arranged on the rack in a stacking manner, two symmetrically arranged hanging frames for placing a reel are arranged on each feeding station, a yarn baffle, a primary buffer mechanism, a secondary buffer mechanism, a datamation elasticity control mechanism and a plurality of guide wheels for guiding each part are sequentially arranged on each feeding station according to the feeding process of rubber strings, and an outgoing guide wheel group for collecting the rubber strings conveyed on each feeding station is arranged on the rack at the conveying rear end of the datamation elasticity control mechanism; the yarn blocking plate is arranged on the symmetrical center line of the two material hanging frames, a ceramic hole for rubber bands to penetrate is formed in the center of the yarn blocking plate, and when a material roll is arranged on the material hanging frames, the axial center of the material roll is arranged right opposite to the ceramic hole. The invention solves the problem that the tension of the conventional elastic part cannot be kept constant during feeding and unwinding.
Description
Technical Field
The invention relates to the field of elastic material conveying equipment, in particular to a full-automatic data constant-tension automatic coil changing and unwinding control system without tailings.
Background
In the production of sanitary products such as paper diapers, pull-up pants and the like, elastic members such as rubber bands are often needed, production equipment needs to have the capacity of stably conveying the elastic members in the production process, for example, Chinese patent CN 203998422U shows the basic structure of the existing feeding device, the rubber band tension control feeding device for the production of sanitary products comprises a frame body, a plurality of feeding rollers are arranged on the frame body, the feeding rollers are connected through rubber band transmission, a tension control device is also arranged on the frame body and positioned between the feeding rollers, the tension control device comprises a tension sensor, a tension fine adjustment wheel and a tension automatic adjustment wheel, the tension sensor is positioned at the discharging side, the tension fine adjustment wheel and the tension automatic adjustment wheel are positioned at the wire inlet side, a plurality of spiral grooves are arranged on the automatic adjustment wheel, and the rubber bands are positioned in the grooves, the rubber band is wound on the automatic tension adjusting wheel for at least one circle, the automatic tension adjusting wheel is connected with the driving motor, and the tension sensor is electrically connected with the driving motor through a data line;
structurally, because the rubber band has elasticity, then need control the adjustment to its elasticity in order to guarantee the stability of carrying when carrying, consequently all need be provided with tension control's relevant part on material feeding unit.
As shown in the chinese patent application CN 111071855 a, a non-stop switch-over rubber band centralized unwinding device comprises a device frame, a plurality of unwinding assemblies mounted on the device frame, and a centralized traction assembly cooperating with the unwinding assemblies to unwind, each unwinding assembly comprises two rubber band reels, a rubber band tension fine adjustment structure for adjusting rubber band tension, and a pair of rubber band transition wheel assemblies for adjusting rubber band direction, when one of the rubber band reels is the unwinding rubber band reel, the other rubber band reel is a standby rubber band reel, and the tail of the rubber band reel on the unwinding rubber band reel is connected with the head of the rubber band reel on the standby rubber band reel, the centralized traction assembly comprises a traction roller, a pinch roller cooperating with the traction roller, a servo motor cooperating with the traction roller to rotate, at least one rubber band centralized wheel shaft cooperating with the rubber band transition wheel assemblies, and a plurality of rubber band centralized wheels mounted on each rubber band centralized wheel shaft, each pair of the rubber band transition wheel assemblies corresponds to one rubber band concentrated wheel on one of the rubber band concentrated wheel shafts. It shows a rubber band unwinding equipment that does not shut down and trades material.
However, as shown in the two schemes, in the conventional unwinding equipment, self-adaptive adjustment cannot be achieved for feeding rubber strings, and constant tension cannot be kept for continuous unwinding in the feeding process.
Disclosure of Invention
Therefore, the invention provides a full-automatic datamation constant-tension tailing-free automatic reel changing and unreeling control system, which solves the problem that the tension of the conventional elastic part during feeding and unreeling cannot be kept constant.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a full-automatic datamation constant-tension tailing-free automatic reel changing and unreeling control system comprises a rack, wherein a plurality of feeding stations are arranged on the rack in a stacking mode, two symmetrically arranged hanging racks for placing reels are arranged on each feeding station, a yarn baffle, a primary buffer mechanism, a secondary buffer mechanism, a datamation elasticity control mechanism and a plurality of guide wheels for guiding each part are sequentially arranged on each feeding station according to the feeding process of rubber strings, and an outlet guide wheel set for collecting the rubber strings conveyed on each feeding station is arranged on the rack at the conveying rear end of the datamation elasticity control mechanism;
the yarn blocking plate is arranged on the symmetrical center lines of the two material hanging frames, a ceramic hole for a rubber band to penetrate through is arranged in the center of the yarn blocking plate, and when a material roll is arranged on the material hanging frames, the axial center of the material roll is arranged over against the ceramic hole;
the primary buffer mechanism and the secondary buffer mechanism respectively comprise a spring damping ring, an adjusting drive plate for adjusting the elasticity of the spring damping ring, a left side swing arm string ring and a right side swing arm string ring which are connected with the spring damping ring, and a guide ceramic ring which is arranged above the left side swing arm string ring and the right side swing arm string ring and is used for rubber bands to penetrate, the left side swing arm string ring and the right side swing arm string ring are respectively composed of a plurality of swing arm ceramic rings which are arranged in a stacked mode, and the swing arm ceramic rings of the left side swing arm string ring and the right side swing arm string ring are distributed in a staggered mode;
the data elastic force control mechanism comprises a shell, a winding flywheel which can be rotatably erected on the shell, a speed regulating motor which is in transmission connection with the winding flywheel, a guide shaft with a pressure sensor, a tension numerical value display screen and a control chip which is in electrical signal connection with the pressure sensor, the speed regulating motor and the tension numerical value display screen;
the frame is provided with a servo motor connected with an electric signal of the hygienic product production equipment, the servo motor is connected with a hard surface conveying roller, a soft surface compression roller matched with the hard surface conveying roller is erected on the frame above the hard surface conveying roller, and a compression roller cylinder for driving the fine adjustment of the longitudinal position of the soft surface compression roller is connected to the soft surface compression roller.
Preferably, the material hanging frame comprises an axial supporting rod which can be rotatably installed on the rack along the horizontal direction and more than two radial supporting blocks which are installed on the axial supporting rod, the material roll is coaxially arranged with the axial supporting rod after being installed, and an inner core of the material roll is erected on the two radial supporting blocks.
Preferably, the feeding station is provided with a material changing and receiving mechanism for connecting two material hanging frames with a material loading roll in a tail mode, the material changing and receiving mechanism comprises a fixing bracket, an adjusting bolt arranged on the fixing bracket, an upper fixing sheet and a lower fixing sheet, the upper fixing sheet and the lower fixing sheet are sleeved on the outer side of the circumference of the adjusting bolt, the upper end of the adjusting bolt is provided with an adjusting handle, and the adjusting handle and the upper fixing sheet are elastically clamped with a pre-tightening spring.
Preferably, the winding flywheel is of a polygonal hollow structure.
Preferably, the winding flywheel is made of a carbon fiber material.
Preferably, the outgoing line guide wheel set is mounted on an L-shaped bracket, and the L-shaped bracket is rotatably mounted on the machine frame.
Preferably, an alarm lamp is installed on the rack and is in telecommunication connection with the data elastic control mechanism.
By adopting the technical scheme, the invention has the beneficial effects that:
according to the technical scheme, structural design is carried out in the unreeling process of rubber bands, when the rubber bands are unreeled after being fed, discharging materials are guided through a yarn blocking plate, a ceramic hole with an extremely low friction coefficient is arranged in the center of the yarn blocking plate, accurate line passing from the center of the yarn blocking plate is guaranteed, and the friction resistance is reduced to the bottom, meanwhile, the position of a rubber band hanging frame is designed, the axial center of a material roll is opposite to the ceramic hole, when the material roll is discharged in an annular mode along the circumferential edge of the material roll, the tensile force borne in the whole process is in a relatively balanced state, and the state of uneven stress during discharging is avoided;
a primary buffer mechanism and a secondary buffer mechanism are designed in the unreeling process, and the rubber band material can be stored in the mechanisms to ensure that the conveying of the rubber band material can adapt to the rapid change of tension elasticity under the condition of different tensions or pretightening forces or under the condition of different speeds and the continuous change of acceleration, so that the material breakage is avoided as much as possible, and more moving edges are left during tension adjustment;
the data elastic force control mechanism is designed, the winding flywheel stores materials, the pressure sensor on the guide shaft automatically measures a pressure value, the function of numerical value display is realized, the elastic tension of the current rubber band is presented in a data mode, meanwhile, the capability of adjusting the rotating speed of the winding flywheel by a speed adjusting motor to adapt to the change of the speed of the rubber band during feeding is also realized, and the automatic material-breaking alarm function can also be realized according to the pressure sensor;
after the materials are discharged from the multiple feeding stations, a group of structures intelligently linked with a production line of hygienic products are designed before the materials enter an outlet guide wheel set for collecting the materials, a servo motor is matched with a hard-surface conveying roller and a soft cotton compression roller to intervene tension of another layer aiming at rubber strings conveyed from each feeding station, so that tension adjustment is strengthened again, constant tension and elastic force of the rubber strings are guaranteed, and after the materials are linked with a production line host, the control speed of the servo motor is adaptively followed with the speed of the host, and can change along with the change of the speed and a set value, so that adaptive adjustment is realized, the requirement of constant tension is met, and production is met.
Drawings
FIG. 1 is a schematic structural diagram of a front view direction according to an embodiment of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic diagram of an installation structure of a secondary buffer mechanism and a datamation elasticity control mechanism according to an embodiment of the present invention;
FIG. 4 is a diagram illustrating a state change of the primary buffer mechanism and the secondary buffer mechanism according to the embodiment of the present invention;
FIG. 5 is an enlarged view of a portion A of FIG. 1;
FIG. 6 is a schematic top view of an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a material changing and receiving mechanism according to an embodiment of the present invention.
Description of the drawings: 100. a frame; 101. an alarm lamp; a. a feeding station; 1. a material hanging frame; 11. an axial strut; 12. a radial support block; 2. a yarn blocking plate; 3a, a primary buffer mechanism; 3b, a secondary buffer mechanism; 31. a spring damping ring; 32. adjusting the drive plate; 33. the left swing arm is looped; 34. the right swing arm is looped; 35. a guide ceramic ring; 4. a digitized elastic force control mechanism; 41. a housing; 42. a winding flywheel; 43. a guide shaft; 44. a tension numerical value display screen; 5. an outgoing line guide wheel set; 6. a servo motor; 61. a hard-face conveying roller; 62. a soft-surface compression roller; 63. a compression roller cylinder; 7. the material changing and receiving mechanism; 71. a fixing bracket; 72. adjusting the bolt; 73. an upper fixing sheet; 74. a lower fixing sheet; 75. an adjusting handle; 76. pre-tightening the spring; 8. an L-shaped bracket.
Detailed Description
The following detailed description will be provided for the embodiments of the present invention with reference to specific embodiments, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented.
Examples
Referring to fig. 1 to 7, a full-automatic datamation constant-tension tailing-free automatic reel changing and unreeling control system comprises a rack 100, wherein four feeding stations a are arranged on the rack 100 in a stacking manner, the number of the feeding stations a can be increased or decreased according to requirements, two symmetrically arranged hanging frames 1 for placing reels are arranged on each feeding station a, a yarn blocking plate 2, a primary buffer mechanism 3a, a secondary buffer mechanism 3b, a datamation elasticity control mechanism 4 and a plurality of guide wheels for guiding each part are sequentially arranged on each feeding station a according to the feeding process of rubber strings, and an outgoing guide wheel group 5 for collecting the rubber strings conveyed on each feeding station a is arranged on the rack 100 at the conveying rear end of the datamation elasticity control mechanism 4;
the yarn blocking plate 2 is arranged on the symmetrical center line of the two material hanging frames 1, a ceramic hole for a rubber band to pass through is arranged at the center of the yarn blocking plate 2, and when a material roll is arranged on the material hanging frames 1, the axial center of the material roll is arranged over against the ceramic hole; specifically, as shown in fig. 6, the material hanging rack 1 includes an axial support rod 11 rotatably mounted on the rack 100 along a horizontal direction and two radial support blocks 12 mounted on the axial support rod 11, the material roll is coaxially disposed with the axial support rod 11 after being mounted, and an inner core of the material roll is erected on the two radial support blocks 12; by adopting the structure, the material roll is directly supported by the radial supporting block 12, so that the material roll can be widely suitable for material rolls with various sizes of roll cores (the diameter of the material roll circle is larger than the length of the radial supporting block 12), the material can be flexibly fed, the operations of limiting operation and manual fixing are not required, the feeding step is saved, and the efficiency is improved;
through the rotatable axial supporting rod 11 structure, the axial direction of the material rolls with different sizes can be easily changed, so that the requirement of equipment on the position can be met, and the ceramic holes on the yarn blocking plate 2 can be conveniently aligned; it should be noted that the axial center of the material roll is arranged opposite to the ceramic eye, and the structural precision error and the structural size of the material roll core are different, so that the axial center of the material roll is aligned to a vertical line passing through the ceramic eye, the material roll is symmetrically fed on two sides of the vertical line, and when the axial center of the material roll is opposite to the ceramic eye, the material roll is in an optimal state;
as shown in fig. 4, each of the first-stage buffer mechanism 3a and the second-stage buffer mechanism 3b includes a spring damping ring 31, an adjusting dial 32 for adjusting the elasticity of the spring damping ring 31, a left side swing arm string ring 33 and a right side swing arm string ring 34 connected to the spring damping ring 31, and a guide ceramic ring 35 disposed above the left side swing arm string ring 33 and the right side swing arm string ring 34 for rubber strings to penetrate through, wherein each of the left side swing arm string ring 33 and the right side swing arm string ring 34 is composed of a plurality of swing arm ceramic rings arranged in a stacked manner, and the swing arm ceramic rings of the left side swing arm string ring 33 and the right side swing arm string ring 34 are distributed in a staggered manner;
as shown in fig. 3, the digital elasticity control mechanism 4 includes a housing 41, a winding flywheel 42 rotatably mounted on the housing 41, a speed regulating motor in transmission connection with the winding flywheel 42, a guide shaft 43 with a pressure sensor, a tension value display screen 44, and a control chip in electrical signal connection with the pressure sensor, the speed regulating motor, and the tension value display screen 44;
according to the technical scheme, structural design is carried out in the unreeling process of rubber bands, when the rubber bands are unreeled after being fed, discharging materials are guided through the yarn blocking plate 2, the center of the yarn blocking plate 2 is provided with a ceramic hole with an extremely low friction coefficient, accurate line passing through the center of the yarn blocking plate 2 is guaranteed, and the friction resistance is reduced to the bottom, meanwhile, the position of the rubber band hanging frame 1 is designed, so that the axial center of a material roll is right opposite to the ceramic hole, when the material roll is discharged in an annular mode along the circumferential edge of the material roll, the pulling force borne in the whole process is in a relatively balanced state, and the condition that the stress is uneven in discharging is avoided; when the rubber band is discharged, the material coil is hung on the material hanging frame 1, and the material is spirally discharged along the outer surface of the material coil by taking the position of the material hanging frame 1 as the center, so that the axial center of the material coil is over against the ceramic hole of the yarn baffle plate 2, the rubber band is uniformly stressed in the whole discharging process, and the situation that the tension on one side tends to be too large and the tension on the other side sharply decreases can not occur;
the rubber band firstly enters the first-stage buffer mechanism 3a after passing through the yarn baffle 2, and then enters the second-stage buffer mechanism 3b after being turned by the guide wheel; the primary buffer mechanism 3a and the secondary buffer mechanism 3b are designed in the unreeling process, the rubber band material can realize a certain stock in the mechanisms, so that the conveying of the rubber band material can adapt to the rapid change of the tension elasticity under the condition of ensuring different tension or pretightening force or under the condition of different speeds and the continuous change of acceleration, the material breaking condition is avoided as much as possible, and more moving edges are left during the tension adjustment;
after passing through the two buffer mechanisms, the rubber band enters the guide shaft 43 after being wound for a certain number of turns on the winding flywheel 42 on the data elastic mechanism, the pressure sensor on the guide shaft 43 collects the pressure caused by rubber band conveying and provides the pressure to the control chip for operation analysis processing, and after the analysis processing, a signal is output to the speed regulating motor for real-time rotating speed adjustment, so that the adjustment, control and feedback processing of the real-time tension value change of the rubber band are achieved; the data elastic force control mechanism 4 is designed, has the functions of storing materials through the winding flywheel 42, automatically measuring the pressure value through the pressure sensor on the guide shaft 43 and realizing the numerical value display, presents the elastic tension of the current rubber band in a data manner, simultaneously has the capacity of adjusting the rotating speed of the winding flywheel 42 by the speed adjusting motor to adapt to the speed change of the rubber band during feeding, and can also realize the automatic material-cut alarming function according to the pressure sensor;
in this embodiment, the winding flywheel 42 has a polygonal hollow structure; firstly, compared with the traditional circular structure, the polygonal structure is adopted, so that the winding flywheel 42 can be in multi-point contact with the rubber band, the friction value is improved, and the speed change during use is facilitated; secondly, the hollowed-out structure design is that dust or certain attachments are easily arranged on the surface of the rubber band material roll in production, and the hollowed-out structure can automatically clean the dust and the attachments along with the winding and feeding processes of the rubber band, so that the winding flywheel 42 not only has the function of adjusting tension, but also has the function of cleaning the surface of the material, and compared with the structure with a closed surface, the hollow-out structure design also has the function of self-cleaning, and can ensure the long-time operation of the winding flywheel 42;
moreover, the winding flywheel 42 is made of carbon fiber; the carbon fiber material is adopted, so that the carbon fiber material has the characteristics of low weight and high strength, the inertia generated during rotation is low, and the tension adjustment cannot be influenced;
meanwhile, an alarm lamp 101 is installed on the rack 100, and the alarm lamp 101 is in telecommunication connection with the digitalized elastic control mechanism 4; specifically, the alarm lamp 101 is in electrical signal connection with the control chip, and when the electrical signal detects that the pressure on the guide shaft 43 disappears during the operation of the equipment, an operator can be prompted in time through the alarm lamp 101, so that the material-break alarm is realized;
as shown in fig. 1 and 5, a servo motor 6 electrically connected to a hygienic product production device is disposed on the frame 100 located at the front end of the outlet guide wheel set 5, the servo motor 6 is connected to a hard surface conveying roller 61, a soft surface press roller 62 adapted to the hard surface conveying roller 61 is erected on the frame 100 above the hard surface conveying roller 61, and the soft surface press roller 62 is connected to a press roller cylinder 63 for driving fine adjustment of the longitudinal position thereof; after the materials are discharged from the multiple feeding stations a, before the materials enter the material collecting outlet guide wheel set 5, a group of structures intelligently linked with a hygienic product production line are designed, the servo motor 6 is matched with the structures of the hard surface conveying roller 61 and the soft cotton compression roller, so that tension intervention of another layer is performed on rubber strings conveyed from each feeding station a, tension adjustment is strengthened again, constant tension and elastic force of the rubber strings are ensured, and after the servo motor 6 is linked with a production line host, the control speed of the servo motor 6 follows the speed of the host in a self-adaptive manner and can change along with the change of the speed and a set value, so that adaptive adjustment is realized, the requirement of constant tension is met, and production is met;
in this embodiment, structural adaptability optimization is performed in a production process of material changing, a material changing mechanism 7 for connecting two material hanging frames 1 in a material feeding and end-to-end manner is arranged on the feeding station a, the material changing mechanism 7 includes a fixing bracket 71, an adjusting bolt 72 arranged on the fixing bracket 71, an upper fixing plate 73 and a lower fixing plate 74 sleeved on the outer side of the circumference of the adjusting bolt 72, an adjusting handle 75 is arranged at the upper end of the adjusting bolt 72, and a pre-tightening spring 76 is elastically clamped between the adjusting handle 75 and the upper fixing plate 73; when the material changing and receiving mechanism is used, the tail part of one side material roll needs to be connected with the head part of the other side material roll, and the tail part of the side is easy to be wound, so that the material changing and receiving mechanism 7 is designed, the tail part of the side or the head part of the other side is clamped between the upper fixing sheet 73 and the lower fixing sheet 74 during material changing and receiving, and then the two end parts are connected, so that the manual misoperation and the winding condition of rubber bands of the two side material rolls are avoided;
in the present embodiment, as shown in fig. 6, the outgoing guide wheel set 5 is mounted on an L-shaped bracket 8, and the L-shaped bracket 8 is rotatably mounted on the machine frame 100; specifically, the L-shaped support 8 can change the discharging direction or angle of the rubber band according to different requirements, so that the equipment can be suitable for more fields and different production requirements, and the requirements of more manufacturers are met.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides a full-automatic data constant tension does not have automatic roll change of tails and unreels control system which characterized in that: the automatic feeding device comprises a rack (100), wherein a plurality of feeding stations (a) are arranged on the rack (100) in a stacked mode, two symmetrically-arranged hanging frames (1) used for placing a material roll are arranged on each feeding station (a), a yarn blocking plate (2), a primary buffer mechanism (3a), a secondary buffer mechanism (3b), a data elastic force control mechanism (4) and a plurality of guide wheels used for guiding each part are sequentially arranged on each feeding station (a) according to the feeding process of rubber strings, and an outgoing guide wheel group (5) used for collecting the rubber strings conveyed on each feeding station (a) is arranged on the rack (100) located at the conveying rear end of the data elastic force control mechanism (4);
the yarn blocking plate (2) is arranged on the symmetrical center line of the two material hanging frames (1), a ceramic hole for a rubber band to pass through is arranged at the center of the yarn blocking plate (2), and when a material roll is placed on the material hanging frames (1), the axial center of the material roll is arranged over against the ceramic hole;
the primary buffer mechanism (3a) and the secondary buffer mechanism (3b) respectively comprise a spring damping ring (31), an adjusting drive plate (32) for adjusting the elasticity of the spring damping ring (31), a left side swing arm string ring (33) and a right side swing arm string ring (34) which are connected with the spring damping ring (31), and a guide ceramic ring (35) which is arranged above the left side swing arm string ring (33) and the right side swing arm string ring (34) and is used for rubber bands to penetrate, the left side swing arm string ring (33) and the right side swing arm string ring (34) are respectively composed of a plurality of swing arm ceramic rings which are arranged in a stacked mode, and the swing arm ceramic rings of the left side swing arm string ring (33) and the right side swing arm string ring (34) are distributed in a staggered mode;
the data elastic force control mechanism (4) comprises a shell (41), a winding flywheel (42) which is rotatably erected on the shell (41), a speed regulating motor which is in transmission connection with the winding flywheel (42), a guide shaft (43) with a pressure sensor, a tension numerical value display screen (44) and a control chip which is in electrical signal connection with the pressure sensor, the speed regulating motor and the tension numerical value display screen (44);
be located the transport front end of the direction wheelset (5) of being qualified for the next round of competitions be provided with servo motor (6) with health supplies production facility signal of telecommunication connection on frame (100), a hard face transfer roller (61) is connected in servo motor (6), hard face transfer roller (61) top frame (100) put up one with soft face compression roller (62) of hard face transfer roller (61) looks adaptation, connect a compression roller cylinder (63) that drives its longitudinal position fine setting on soft face compression roller (62).
2. The full-automatic datamation constant-tension automatic coil-changing and unwinding control system without tailings as claimed in claim 1, wherein: the material hanging frame (1) comprises an axial supporting rod (11) which can be rotatably installed on the rack (100) along the horizontal direction and more than two radial supporting blocks (12) which are installed on the axial supporting rod (11), a material roll is coaxially arranged with the axial supporting rod (11) after being installed, and the inner core of the material roll is erected on the two radial supporting blocks (12).
3. The full-automatic datamation constant-tension automatic coil-changing and unwinding control system without tailings as claimed in claim 2, wherein: the material changing and receiving mechanism (7) used for two material hanging frames (1) to roll up material and connect in end is arranged on the feeding station (a), the material changing and receiving mechanism (7) comprises a fixing bracket (71), an adjusting bolt (72) arranged on the fixing bracket (71), an upper fixing plate (73) sleeved on the outer side of the circumference of the adjusting bolt (72) and a lower fixing plate (74), an adjusting handle (75) is arranged at the upper end of the adjusting bolt (72), and a pre-tightening spring (76) is elastically clamped between the adjusting handle (75) and the upper fixing plate (73).
4. The full-automatic datamation constant-tension automatic coil-changing and unwinding control system without tailings as claimed in claim 3, wherein: the winding flywheel (42) is of a polygonal hollow structure.
5. The full-automatic datamation constant-tension tailing-free automatic reel changing and unreeling control system as claimed in any one of claims 1-4, wherein: the winding flywheel (42) is made of carbon fiber.
6. The full-automatic datamation constant-tension tailing-free automatic reel changing and unreeling control system as claimed in any one of claims 1-4, wherein: the outgoing line guide wheel set (5) is installed on an L-shaped support (8), and the L-shaped support (8) is rotatably installed on the rack (100).
7. The full-automatic datamation constant-tension tailing-free automatic reel changing and unreeling control system as claimed in any one of claims 1-4, wherein: an alarm lamp (101) is installed on the rack (100), and the alarm lamp (101) is in telecommunication connection with the datamation elasticity control mechanism (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111135060.0A CN113800315A (en) | 2021-09-27 | 2021-09-27 | Full-automatic data constant-tension tailing-free automatic reel changing and unreeling control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111135060.0A CN113800315A (en) | 2021-09-27 | 2021-09-27 | Full-automatic data constant-tension tailing-free automatic reel changing and unreeling control system |
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| CN113800315A true CN113800315A (en) | 2021-12-17 |
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|---|---|---|---|
| CN202111135060.0A Pending CN113800315A (en) | 2021-09-27 | 2021-09-27 | Full-automatic data constant-tension tailing-free automatic reel changing and unreeling control system |
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| CN (1) | CN113800315A (en) |
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Application publication date: 20211217 |